Door closer



FIG. 1 is a perspective view of a door closer showing our new design;

FIG. 2 is a top plan view of a design of door closer according to thepresent invention;

FIG. 3 is a front view of a design of door closer according to thepresent invention, the rear being unornamented;

FIG. 4 is a bottom view of a design of door closer according to thepresent invention;

FIG. 5 is a left side view of a design of door closer according to thepresent invention; and,

FIG. 6 is a right side view of a design of door closer according to thepresent invention.

The broken line disclosure is for illustrative purposes only and formsno part of the claimed design.

The ornamental design for a door closer, as shown and described.